

February 12 – The Friends chat suffers a critical bug where no players are allowed to chat.Faave later mentions in his video that PewDiePie was shortly unbanned after the Roblox moderation team realized that his game was not botted by PewDiePie himself. NestOfDragons stated privately that this ban was due to his redirection to "unsafe and inappropriate sites/channels." However, a popularized YouTuber known as Faave has stated that PewDiePie was banned because his automatically created starter place was botted by a user known as psyduckc. February 10 – Notable YouTuber PewDiePie's account " Pewdie123t32" is banned from Roblox.February 8 – Roblox announces the winners of the Rthro Design Contest and publishes the first user-created Rthro bundle, Amory the Undead Necromancer, into the avatar shop.February 7 – Roblox boldens and changes the sitewide font to the Gotham font family, as well as adding a dark mode setting and the ability for users to favorite bundles.February 1 – Royale High reaches 1B place visits.January 29 – Roblox releases the HumanoidDescription class.January 28 – Compatibility lighting replaces Legacy lighting to further promote Voxel lighting and the Future is Bright project.January 25 – Roblox announces developer signups for the upcoming Pizza Party event in March 2019.Roblox Studio gained two new, useful updates: disabled scripts will now show in black and white, and a new object, ViewportFrame, was released. January 24 – The Clans feature is officially removed from all groups.Clans were also announced for removal on the DevForum. January 23 – The group revamp, announced on December 12, 2018, is released for all users.

January 22 – Roblox Winter Creator Challenge event ends.The glitch was fixed 5 hours after being discovered.

Some of these users received the TBC hard hat for free. January 21 – A glitch occurs in which all users with a Builders Club or Outrageous Builders Club membership had their membership icons changed to TBC.January 19 - Royale High becomes the fifth game in Roblox history to hit 1 billion visits.January 18 – A post on the Roblox blog is posted regarding the 6th Annual Bloxys event.January 11 – An increase in player complaints to developers about their data suddenly being lost occurs, prompting berezaa to bring up the topic of unreliable DataStores on the Developer Forum.January 9 – The 2019 Roblox Security Breach (in which many popular games were made private by web exploiters) occurred.January 3 – Action event ends, and the New Avatars icon is also removed from the Events section.
